Rank	Countries/Territories	Count	Percent
1	United States	285	36.8%
2	China	147	19%
3	Germany	76	9.8%
4	Korea, Republic of	33	4.3%
5	India	29	3.7%
6	Japan	16	2.1%
7	Netherlands	14	1.8%
8		13	1.7%
9	Spain	11	1.4%
10	United Kingdom	10	1.3%
11	Ireland	9	1.2%
12	Canada	8	1%
13	Singapore	8	1%
14	Sweden	7	0.9%
15	Thailand	6	0.8%
16	Turkey	6	0.8%
17	Slovenia	5	0.6%
18	Romania	5	0.6%
19	Indonesia	5	0.6%
20	Kenya	5	0.6%
21	Nigeria	5	0.6%
22	Poland	5	0.6%
23	Malaysia	4	0.5%
24	Mexico	4	0.5%
25	Australia	4	0.5%
26	Uganda	4	0.5%
27	Taiwan	4	0.5%
28	Colombia	3	0.4%
29	Cyprus	3	0.4%
30	Iran, Islamic Republic of	3	0.4%
31	Brazil	3	0.4%
32	Israel	3	0.4%
33	Qatar	3	0.4%
34	Pakistan	3	0.4%
35	Philippines	2	0.3%
36	Italy	2	0.3%
37	France	2	0.3%
38	Mauritius	2	0.3%
39	Hong Kong	2	0.3%
40	Iraq	2	0.3%
41	Egypt	2	0.3%
42	Bangladesh	2	0.3%
43	South Africa	2	0.3%
44	Saudi Arabia	1	0.1%
45	Ukraine	1	0.1%
46	United Arab Emirates	1	0.1%
47	Belgium	1	0.1%
48	Austria	1	0.1%
49	Ethiopia	1	0.1%
50	Norway	1	0.1%
51	Oman	1	0.1%